JPS6246913U - - Google Patents
Info
- Publication number
- JPS6246913U JPS6246913U JP13869185U JP13869185U JPS6246913U JP S6246913 U JPS6246913 U JP S6246913U JP 13869185 U JP13869185 U JP 13869185U JP 13869185 U JP13869185 U JP 13869185U JP S6246913 U JPS6246913 U JP S6246913U
- Authority
- JP
- Japan
- Prior art keywords
- shunt regulator
- constant current
- voltage detector
- current element
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例を示す図、第２図
は定電流素子の電圧―電流特性を示す図、第３図
は従来の技術を示す図である。
１……フオトカプラ、２……シヤントレギユレ
ータＩＣ、３……定電流素子。
FIG. 1 is a diagram showing an embodiment of this invention, FIG. 2 is a diagram showing voltage-current characteristics of a constant current element, and FIG. 3 is a diagram showing a conventional technique. 1... Photocoupler, 2... Shunt regulator IC, 3... Constant current element.
Claims (1)
出器において、電流制限素子として定電流素子を
使用したことを特徴とする安定化電源等の電圧検
出器保護装置。 ２ 定電流素子の一端とコンデンサの一端を接続
し、定電流素子の他端をシヤントレギユレータＩ
Ｃのカソードに接続するとともにコンデンサの他
端をシヤントレギユレータＩＣのレフアレンスに
接続してなる実用新案登録請求の範囲第１項記載
の安定化電源等の電圧検出器保護装置。[Claims for Utility Model Registration] 1. A voltage detector protection device for a stabilized power supply, etc., characterized in that a constant current element is used as a current limiting element in a voltage detector using a shunt regulator IC. 2 Connect one end of the constant current element and one end of the capacitor, and connect the other end of the constant current element to the shunt regulator I.
A voltage detector protection device for a stabilized power supply or the like as claimed in claim 1 of the Utility Model Registration Claim, which is connected to the cathode of a shunt regulator IC and the other end of the capacitor is connected to the reference of a shunt regulator IC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985138691U JPH0620170Y2 (en) | 1985-09-12 | 1985-09-12 | Voltage detector protection device such as stabilized power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985138691U JPH0620170Y2 (en) | 1985-09-12 | 1985-09-12 | Voltage detector protection device such as stabilized power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6246913U true JPS6246913U (en) | 1987-03-23 |
| JPH0620170Y2 JPH0620170Y2 (en) | 1994-05-25 |
Family
ID=31043900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985138691U Expired - Lifetime JPH0620170Y2 (en) | 1985-09-12 | 1985-09-12 | Voltage detector protection device such as stabilized power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620170Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263217A (en) * | 1989-04-03 | 1990-10-26 | Eagle Ind Co Ltd | Load increasing circuit for voltage variable shunt regulator ic |
| WO2004054080A1 (en) * | 2002-12-12 | 2004-06-24 | Sanken Electric Co., Ltd. | Dc power supply apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5151717A (en) * | 1974-11-01 | 1976-05-07 | Hitachi Ltd | ZETSUENGATACHOKURYUANTEIKADENGENSOCHI |
| JPS5752867A (en) * | 1980-09-16 | 1982-03-29 | Toshiba Corp | Voltage detecting circuit |
-
1985
- 1985-09-12 JP JP1985138691U patent/JPH0620170Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5151717A (en) * | 1974-11-01 | 1976-05-07 | Hitachi Ltd | ZETSUENGATACHOKURYUANTEIKADENGENSOCHI |
| JPS5752867A (en) * | 1980-09-16 | 1982-03-29 | Toshiba Corp | Voltage detecting circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02263217A (en) * | 1989-04-03 | 1990-10-26 | Eagle Ind Co Ltd | Load increasing circuit for voltage variable shunt regulator ic |
| WO2004054080A1 (en) * | 2002-12-12 | 2004-06-24 | Sanken Electric Co., Ltd. | Dc power supply apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620170Y2 (en) | 1994-05-25 |